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Diffstat (limited to 'gnu/usr.bin/gdb/gdbserver/fbsd-arm-low.c')
-rw-r--r--gnu/usr.bin/gdb/gdbserver/fbsd-arm-low.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/gnu/usr.bin/gdb/gdbserver/fbsd-arm-low.c b/gnu/usr.bin/gdb/gdbserver/fbsd-arm-low.c
deleted file mode 100644
index faea705f94ff..000000000000
--- a/gnu/usr.bin/gdb/gdbserver/fbsd-arm-low.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* FreeBSD/ARM specific low level interface, for the remote server for GDB.
- Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "server.h"
-#include "fbsd-low.h"
-
-#ifdef HAVE_SYS_REG_H
-#include <sys/reg.h>
-#endif
-
-#include <sys/procfs.h>
-#include <sys/ptrace.h>
-
-#define arm_num_regs 26
-
-static int arm_regmap[] = {
- 0, 4, 8, 12, 16, 20, 24, 28,
- 32, 36, 40, 44, 48, 52, 56, 60,
- -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 64
-};
-
-static int
-arm_cannot_store_register (int regno)
-{
- return (regno >= arm_num_regs);
-}
-
-static int
-arm_cannot_fetch_register (int regno)
-{
- return (regno >= arm_num_regs);
-}
-
-extern int debug_threads;
-
-static CORE_ADDR
-arm_get_pc ()
-{
- unsigned long pc;
- collect_register_by_name ("pc", &pc);
- if (debug_threads)
- fprintf (stderr, "stop pc is %08lx\n", pc);
- return pc;
-}
-
-static void
-arm_set_pc (CORE_ADDR pc)
-{
- unsigned long newpc = pc;
- supply_register_by_name ("pc", &newpc);
-}
-
-/* Correct in either endianness. We do not support Thumb yet. */
-static const unsigned long arm_breakpoint = 0xef9f0001;
-#define arm_breakpoint_len 4
-
-static int
-arm_breakpoint_at (CORE_ADDR where)
-{
- unsigned long insn;
-
- (*the_target->read_memory) (where, (char *) &insn, 4);
- if (insn == arm_breakpoint)
- return 1;
-
- /* If necessary, recognize more trap instructions here. GDB only uses the
- one. */
- return 0;
-}
-
-/* We only place breakpoints in empty marker functions, and thread locking
- is outside of the function. So rather than importing software single-step,
- we can just run until exit. */
-static CORE_ADDR
-arm_reinsert_addr ()
-{
- unsigned long pc;
- collect_register_by_name ("lr", &pc);
- return pc;
-}
-
-static void
-arm_fill_gregset (void *buf)
-{
- int i;
-
- for (i = 0; i < arm_num_regs; i++)
- if (arm_regmap[i] != -1)
- collect_register (i, ((char *) buf) + arm_regmap[i]);
-
-}
-
-static void
-arm_store_gregset (const void *buf)
-{
- int i;
-
- for (i = 0; i < arm_num_regs; i++)
- if (arm_regmap[i] != -1)
- supply_register (i, ((char *) buf) + arm_regmap[i]);
-
-}
-
-
-struct regset_info target_regsets[] = {
- {PT_GETREGS, PT_SETREGS, sizeof (struct reg),
- GENERAL_REGS,
- arm_fill_gregset, arm_store_gregset },
- { 0, 0, -1, -1, NULL, NULL }
-};
-
-struct fbsd_target_ops the_low_target = {
- arm_num_regs,
- arm_regmap,
- arm_cannot_fetch_register,
- arm_cannot_store_register,
- arm_get_pc,
- arm_set_pc,
- (const char *) &arm_breakpoint,
- arm_breakpoint_len,
- arm_reinsert_addr,
- 0,
- arm_breakpoint_at,
-};